31500117

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 20201643

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1583, 1809, 2211, 4749, 6633, 14247, 17413, 19899, 42741, 52239, 106061, 156717, 318183, 470151, 954549, 1166671, 2863647, 3500013, 10500039, 31500117]

約数ペア:

[(1, 31500117), (3, 10500039), (9, 3500013), (11, 2863647), (27, 1166671), (33, 954549), (67, 470151), (99, 318183), (201, 156717), (297, 106061), (603, 52239), (737, 42741), (1583, 19899), (1809, 17413), (2211, 14247), (4749, 6633)]